It is normal for people to occasionally experience anxiety, a feeling of uneasiness usually as a response to fear. But when anxiety takes over your life, it can take a toll on your health and happiness.

Autism is a complex developmental disorder, and in many ways it is still a mystery to modern physicians. Learn what research has discovered about the possible causes and effective treatments of autism.

Often confused with multiple personality disorder, schizophrenia is a mental disorder that affects a person's ability to behave or think normally. Learn about symptoms and treatments of schizophrenia and what might trigger this mysterious condition.